RNS Number:5849L
NBA Quantum PLC
27 May 2003

NBA Quantum PLC
27 May 2003


DEALINGS BY DIRECTORS

1)    NAME OF COMPANY

      NBA Quantum PLC

2)    NAME OF DIRECTOR

      David Ridley



3)    Please state whether notification indicates that it is in respect of
holding of the director named in 2 above or holding of that person's spouse or
children under the age of 18 or in respect of a non-beneficial interest

      DIRECTOR NAMED IN TWO ABOVE



4)    Name of the registered holder(s) and, if more than one holder, the number
of shares held by each of them (if notified)

      DIRECTOR NAMED IN TWO ABOVE



5)    Please state whether notification relates to a person(s) connected with
the director named in 2 above and identify the connected person(s)

      N/A



6)    Please state the nature of the transaction.  For PEP transactions please
indicate whether general/single co PEP and if discretionary/non discretionary

      N/A



7)    Number of shares/amount of stock acquired

      100,000



8)    1.66% of issued class



9)    Number of shares/amount of stock disposed

      N/A



10)   N/A% of issued class





11)   Class of security

      10P ORDINARY SHARES



12)   Price per share

      50.0p



13)   Date of transaction

      23 May 2003



14)   Date company informed

      23 May 2003



15)   Total holding following this notification

      333,333



16)   Total percentage holding of issued class following this notification

      5.53%



IF A DIRECTOR HAS BEEN GRANTED OPTIONS BY THE COMPANY PLEASE COMPLETE THE
FOLLOWING BOXES.



17)   Date of grant

      N/A



18)   Period during which or date on which exercisable

The Option has been granted by R G Jervis to D P Ridley. The option has not been
granted by the Company.



19)   Total amount paid (if any) for grant of the option

      N/A



20)      Description of shares or debentures involved: class, number

      N/A



21)      Exercise price (if fixed at time of grant) or indication that grant is
to be fixed at time of exercise

      N/A



22)   Total number of shares or debentures over which options held following
this notification

      N/A



23)   Any additional information

      N/A



24)   Name of contact and telephone number for queries

      Robert Naylor            020 7426 9000



25)   Name and signature of authorised company official responsible for making
this notification

      Peter Brasier           020 7318 9780



Date of notification

23 May 2003






                      This information is provided by RNS
            The company news service from the London Stock Exchange
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